---> uname -a: Linux prd-centos8-robot-2c-8g-43636.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 626 4902 19 2169 6773 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:41:ea:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.50/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85767sec preferred_lft 85767sec inet6 fe80::f816:3eff:fe41:eacd/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 07/18/2025 _x86_64_ (2 CPU) 01:05:29 LINUX RESTART (2 CPU) 01:06:03 AM tps rtps wtps bread/s bwrtn/s 01:07:01 AM 91.18 8.10 83.07 2739.74 7673.77 01:08:01 AM 85.64 0.72 84.92 52.91 10647.68 01:09:01 AM 36.62 7.13 29.49 1310.50 2396.98 01:10:01 AM 56.46 0.25 56.21 47.06 7718.68 01:11:01 AM 7.28 0.00 7.28 0.00 285.57 01:12:01 AM 0.75 0.00 0.75 0.00 9.93 01:13:01 AM 0.45 0.00 0.45 0.00 3.97 01:14:01 AM 0.50 0.03 0.47 1.07 94.20 01:15:01 AM 12.16 0.32 11.85 36.92 433.12 01:16:01 AM 31.01 0.52 30.49 63.86 1427.10 Average: 32.01 1.69 30.32 417.47 3053.78 01:06:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:07:01 AM 5285780 7018368 2596644 32.94 2688 1914664 709232 7.94 188100 2086228 191184 01:08:01 AM 5196004 7032508 2686420 34.08 2688 2012524 669488 7.50 208856 2126412 20044 01:09:01 AM 4983028 6982528 2899396 36.78 2688 2171688 741288 8.30 262640 2275324 100236 01:10:01 AM 4922124 7007372 2960300 37.56 2688 2253012 696612 7.80 262336 2311672 44 01:11:01 AM 4926360 7011548 2956064 37.50 2688 2253016 696612 7.80 262340 2311760 16 01:12:01 AM 4926428 7011616 2955996 37.50 2688 2253016 696612 7.80 262340 2311564 8 01:13:01 AM 4926248 7011436 2956176 37.50 2688 2253016 696612 7.80 262340 2311712 8 01:14:01 AM 4848032 6935864 3034392 38.50 2688 2255660 797368 8.93 262468 2388412 20 01:15:01 AM 5035316 6946568 2847108 36.12 2688 2084112 745432 8.35 300664 2184444 30884 01:16:01 AM 5030876 6944528 2851548 36.18 2688 2087368 776384 8.69 460392 2034584 25152 Average: 5008020 6990234 2874404 36.47 2688 2153808 722564 8.09 273248 2234211 36760 01:06:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 130.52 102.77 1359.55 24.24 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 62.45 44.68 568.81 7.25 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 40.35 36.59 312.28 8.69 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 552.76 399.92 112.74 92.71 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 2.50 1.98 0.63 0.48 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 2.63 2.02 0.50 0.43 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 1.30 0.78 0.17 0.50 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 157.75 130.62 2160.38 9.70 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 211.45 170.39 2064.43 35.05 0.00 0.00 0.00 0.00 01:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 AM eth0 20.66 18.65 17.33 8.94 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 118.19 90.80 657.36 18.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 07/18/2025 _x86_64_ (2 CPU) 01:05:29 LINUX RESTART (2 CPU) 01:06:03 AM CPU %user %nice %system %iowait %steal %idle 01:07:01 AM all 43.97 0.00 5.56 1.97 0.12 48.37 01:07:01 AM 0 40.42 0.00 5.30 1.60 0.12 52.56 01:07:01 AM 1 47.53 0.00 5.82 2.34 0.12 44.18 01:08:01 AM all 21.43 0.00 3.55 0.81 0.08 74.13 01:08:01 AM 0 15.46 0.00 2.90 0.93 0.07 80.64 01:08:01 AM 1 27.40 0.00 4.20 0.68 0.08 67.63 01:09:01 AM all 24.48 0.00 3.93 0.67 0.10 70.82 01:09:01 AM 0 18.37 0.00 3.76 0.42 0.08 77.37 01:09:01 AM 1 30.62 0.00 4.09 0.92 0.12 64.25 01:10:01 AM all 18.85 0.00 4.07 0.65 0.08 76.36 01:10:01 AM 0 19.22 0.00 4.20 0.64 0.08 75.86 01:10:01 AM 1 18.48 0.00 3.93 0.67 0.07 76.86 01:11:01 AM all 0.36 0.00 0.10 0.04 0.07 99.43 01:11:01 AM 0 0.60 0.00 0.10 0.05 0.05 99.20 01:11:01 AM 1 0.12 0.00 0.10 0.03 0.08 99.67 01:12:01 AM all 0.38 0.00 0.11 0.00 0.05 99.46 01:12:01 AM 0 0.63 0.00 0.08 0.00 0.03 99.25 01:12:01 AM 1 0.13 0.00 0.13 0.00 0.07 99.67 01:13:01 AM all 0.38 0.00 0.07 0.00 0.04 99.51 01:13:01 AM 0 0.55 0.00 0.05 0.00 0.02 99.38 01:13:01 AM 1 0.22 0.00 0.08 0.00 0.07 99.63 01:14:01 AM all 9.41 0.00 2.00 0.00 0.08 88.51 01:14:01 AM 0 6.56 0.00 1.06 0.00 0.08 92.30 01:14:01 AM 1 12.26 0.00 2.93 0.00 0.08 84.72 01:15:01 AM all 19.02 0.00 2.93 0.08 0.10 77.87 01:15:01 AM 0 20.50 0.00 3.37 0.07 0.12 75.95 01:15:01 AM 1 17.55 0.00 2.50 0.08 0.08 79.78 01:16:01 AM all 30.81 0.00 3.84 0.14 0.10 65.10 01:16:01 AM 0 24.12 0.00 3.47 0.08 0.12 72.21 01:16:01 AM 1 37.50 0.00 4.22 0.20 0.08 58.00 Average: all 16.83 0.00 2.61 0.43 0.08 80.05 Average: 0 14.56 0.00 2.42 0.38 0.08 82.56 Average: 1 19.10 0.00 2.79 0.49 0.09 77.54